You can reset an active database to either:
An empty database.
To a selected auto or user snapshot of the database.
Before it completes the reset, Tonic Ephemeral creates an auto snapshot of the current database.
From the Databases list, to reset the database:
Click the options menu for the database.
In the options menu, click Reset.
On the confirmation panel:
To reset the database to an empty database, click Empty Database.
To reset the database to the a selected snapshot, click Snapshot Cache, then from the Snapshot drop-down list, select the snapshot to use. You can choose either an auto snapshot or a user snapshot.
Check Yes, I want to reset this database.
Click Reset.